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Java example source code file (MapDataVisualization.java)

This example Java source code file (MapDataVisualization.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

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Java - Java tags/keywords

iterable, mapdatavisualization

The MapDataVisualization.java Java example source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.commons.math3.ml.neuralnet.twod.util;

import org.apache.commons.math3.ml.neuralnet.twod.NeuronSquareMesh2D;

/**
 * Interface for algorithms that compute some metrics of the projection of
 * data on a 2D-map.
 * @since 3.6
 */
public interface MapDataVisualization {
    /**
     * Creates an image of the {@code data} metrics when represented by the
     * {@code map}.
     *
     * @param map Map.
     * @param data Data.
     * @return a 2D-array (in row major order) representing the metrics.
     */
    double[][] computeImage(NeuronSquareMesh2D map,
                            Iterable<double[]> data);
}

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